Danish Transparent Solar Cells Achieve 12.3% Efficiency Updated On Mon, Mar 24th, 2025 by Saurenergy Researchers from the EU-funded CitySolar project have developed a new technology that can turn ordinary windows into power-generating units without losing their transparency. It offers an efficiency of 12.3% and a transparency of 30%, the team claims to have set a world record for transparent solar cell modules. These solar cells work like the leaves […] Read more